What is every National League West team's record against the over/under line as a road underdog since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
SF Giants 292-293-31 49.9% 50.1% +0.4
LA Dodgers 107-109-8 49.5% 50.5% +0.4
San Diego 329-342-29 49.0% 51.0% +0.4
Arizona 330-353-24 48.3% 51.7% +0.5
Colorado 364-423-39 46.3% 53.8% +0.2